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INMAYPACK · HMK Series HFFS

HMK-1600 Zipper Pouch Packing Machine – Horizontal Doypack Form Fill Seal Line

The HMK-1600 zipper pouch packing machine forms, fills and seals resealable zipper doypacks, stand-up pouches and flat bags directly from roll film. Mitsubishi servo film transport, SUS304 stainless steel frame and dual filling stations deliver stable output of 20–50 bags/min for powders, granules, pet food and snacks.

20–50bags / min
1000 mlmax fill volume
SUS304stainless frame
Compliance Scope
INMAYPACK HMK-1600 zipper pouch packing machine - horizontal doypack form fill seal machine main frame Factory Direct · Shanghai
Quick Answer

What Is the HMK-1600 Zipper Pouch Packing Machine?

The HMK-1600 is a horizontal form-fill-seal (HFFS) zipper pouch packing machine manufactured by INMAYPACK in Shanghai, China. It forms zipper doypacks, stand-up pouches and flat bags from roll film, then fills and seals them at 20–50 bags per minute, handling pouches from 80×120 mm up to 160×280 mm and fill volumes up to 1000 ml.

Unlike premade pouch machines, the HMK-1600 forms resealable zipper pouches in-line from roll film. Compare this route with a quoted premade-pouch system using the confirmed film, zipper, tooling, startup scrap, labor, changeover loss and accepted output. The final zipper-sealing, opening and temperature-control arrangement must be confirmed for the submitted pouch and product.

The machine ships with two filling stations and accepts auger screw fillers, piston pumps, measuring cups or multihead weighers, making it suitable for protein powder, corn grits, spices, pet food, dried fruit, candy and oatmeal.

HMK-1600 Key Facts
Machine typeHorizontal Form-Fill-Seal (HFFS)
Bag typesZipper doypack, stand-up pouch, flat bag
Speed20–50 bags/min
Pouch size range80×120 mm – 160×280 mm
Max fill volume1000 ml
Filling stations2 stations
Frame materialSUS304 stainless steel
Control systemMitsubishi PLC + servo
Compliance scopeConfirmed for the approved configuration and destination market
Brand / OriginINMAYPACK, Shanghai, China (est. 2009)
Technical Data

HMK-1600 Zipper Pouch Packing Machine Specifications

Full technical specifications of the HMK-1600 horizontal zipper doypack form-fill-seal machine. Electrical configuration can be customized to your local voltage standard.

ItemSpecification
ModelHMK-1600
Machine formHFFS — horizontal form, fill and seal from roll film (intermittent motion)
Bag typesZipper doypack, standard doypack (stand-up pouch), flat bag
Pouch size (doypack)Min 80×120×(22+22) mm  /  Max 160×280×(40+40) mm
Packing speed20–50 bags/min (product & pouch size dependent)
Max fill volume1000 ml
Filling stations2 stations (auger screw / piston pump / cup / multihead weigher)
Roll filmMax diameter 500 mm · max width 640 mm · core 76 mm
FrameSUS304 stainless steel; product-contact parts SUS304
Control systemMitsubishi PLC, servo film transport, color touch screen HMI
Power8 kW (voltage customizable)
Air consumption120 L/min @ 0.6 MPa
Machine size (L×W×H)7200 × 1400 × 1850 mm
Machine weight~3000 kg
Outlet conveyor1.8 m finished product conveyor included
SafetyConfirmed for the approved configuration and destination market by configuration
WarrantyCoverage and exclusions follow the issued project quotation and contract

* Final dose tolerance, pouch size and output are confirmed after sample testing with your product and packaging film.

Working Process

How the HMK-1600 Zipper Pouch Packing Machine Works

One continuous horizontal line turns a roll of laminated film into filled, sealed, resealable zipper doypacks in six stations:

1

Film Unwinding

Auto unwinder with splice alarm feeds roll film (max ø500 mm, width 640 mm).

2

Pouch Forming

Film is folded and formed into doypack shape with bottom gusset.

3

Zipper & Bottom Seal

Zipper strip is applied and sealed; bottom seal pressure adjusts by handle.

4

Side Seal & Cutting

Double hot + soft sealing on both sides, then pouches are cut apart.

5

Opening & Filling

Vacuum cups + gripper assist open the pouch; 2 stations dose the product.

6

Top Seal & Output

Final top sealing, date coding option, then out via 1.8 m conveyor.

Because the pouch is formed in-line from roll film, changing bag size means loading a recipe on the touch screen — the servo film transport adjusts pull length automatically, so one HMK-1600 covers your whole size range from 80×120 mm to 160×280 mm.

Why HMK-1600

6 Engineering Features That Keep Your Zipper Pouch Line Running

Every HMK-1600 zipper doypack packing machine is built around uptime, seal integrity and fast changeover — the three factors that decide real production cost per bag.

Servo film pulling mechanism with pneumatic tension gauge on HMK-1600 zipper pouch packing machine

Mitsubishi Servo Film Transport

Servo-controlled film pulling adjusts bag length directly on the touch screen. Speed changes need one input — no mechanical re-adjustment — slashing changeover time and film waste.

Dedicated zipper sealing jaw and mechanical gripper on HMK-1600 horizontal doypack machine

Dedicated Zipper Seal Station

A separate zipper sealing unit with handle-adjustable pressure produces smooth, airtight resealable closures. Combined hot + soft double sealing makes side seals firm and cosmetic-grade.

Pouch forming and film feed mechanism forming zipper doypack from roll film

Pouch Formed From Roll Film

Forms zipper doypacks in-line from a single film roll. Evaluate this route against the quoted premade-pouch solution using the confirmed film, zipper, tooling, startup scrap, labor, changeover loss and accepted output.

Touch screen HMI and Mitsubishi servo control panel of HMK-1600 packing machine

One-Screen Temperature & Recipe Control

High-precision temperature modules replace analog controllers — all seal temperatures, bag recipes and speeds are stored and recalled from the HMI for repeatable quality.

Film edge position controller keeping print registration accurate on zipper pouch machine

Vacuum Bag Opening + Mechanical Assist

Vacuum suction cups plus gripper-and-squeegee assist open every pouch reliably before filling — optional air blast for stubborn films — minimizing reject rate at high speed.

Pneumatic punching device for euro slot and tear notch on zipper doypack packing machine

Sanitary SUS304 Build, Planned Maintenance

The selected stainless-steel construction, motors and direct-drive gearboxes can reduce some routine service tasks, but inspection, lubrication where specified, cleaning and wear-part replacement remain part of the approved preventive-maintenance plan.

Configuration Options

Build Your HMK-1600 Line: Feeders, Coding & Inspection Options

The base machine ships with two auger screw feeders and a 1.8 m outlet conveyor. Add upstream and downstream modules to run a complete, hands-off zipper pouch line:

FEEDING

Screw Elevator

Automatically lifts powder or granules from floor-level hoppers into the filler — no ladder, no manual scooping.

FEEDING

Extra Auger Feeder / Spirals & Cups

Additional auger units, spiral sizes and feeder cups for fast product changeover between doses.

HYGIENE

Powder Dust Remover / Collector

Standard or recyclable dust collection keeps seal areas clean — critical for airtight zipper seals on fine powders.

CODING

Thermal Transfer or UV Laser Printer

Print batch numbers, best-before dates and QR codes directly on the film before forming.

INSPECTION

Inline Checkweigher

3–1000 g range, ±0.5 g accuracy at up to 80 pcs/min, with air-pusher rejection of off-weight pouches and full weight logging.

DOSING

Multihead Weigher

10/14-head combination weigher for snacks, dried fruit, candy and pet food at maximum accuracy.

DOSING

Piston Pump / Measuring Cup

Alternative dosing systems for pastes, sauces bases and free-flowing granules on the same 2-station platform.

BAG OPTIONS

Euro Slot, Tear Notch, Air Blast

Pneumatic punching for hanging holes and tear notches; air-blast bag opening assist for stubborn films.

Applications

What Can the HMK-1600 Pack?

One platform, multiple dosing systems: pair the two filling stations with auger fillers for powder, multihead weighers for granules, or piston pumps for thick products.

Powders

Protein powder, milk powder, corn grits, flour, spices — with optional dust remover and screw elevator.

Granules & Snacks

Dried fruit, nuts, candy, gummies, oatmeal, cereals via 10/14-head multihead weigher.

Pet Food

Kibble and treats in resealable zipper stand-up pouches from 100 g to 1 kg.

Seasoning & Food Mixes

Bouillon, soup mixes, sauces bases — SUS304 contact parts for food safety compliance.

Zipper Doypack Stand-Up Pouch Flat Bag Euro Slot / Tear Notch Options
Buying Guide

HFFS vs Premade Pouch Machine vs VFFS: Which Is Right for Zipper Pouches?

HMK-1600 (HFFS, roll film)Premade Pouch MachineVFFS Bagger
Packaging material costProject-specific — compare roll film, zipper, tooling and startup scrapProject-specific — compare supplied-pouch price, storage and handlingProject-specific — compare roll film, zipper capability, tooling and accepted output
Zipper / resealable closureApplied in-line, dedicated zipper seal stationComes on the pouch (paid for in pouch price)Difficult; zipper VFFS adds cost and slows output
Bag appearanceExcellent — double hot + soft side sealing, gusseted stand-up shapeExcellent — premade qualityBasic pillow / gusset bags; stand-up shape limited
Size changeoverRecipe on HMI, servo adjusts film pull automaticallyChange pouch stock + mechanical width adjustChange forming tube (mechanical part swap)
Supply chain riskOne film roll to sourceDependent on premade pouch converter lead timesOne film roll to source
Best forBrands running steady volume of resealable stand-up pouches who want lowest cost/bagMany SKUs, small runs, frequent artwork changesSimple pillow bags at high speed, lowest machine budget

Rule of thumb: if you produce more than ~300,000 zipper pouches per year in a stable size range, the HMK-1600’s film savings typically pay back the machine-price difference versus a premade pouch machine within 12–24 months. Below that volume, look at our premade pouch packing machines instead — and our engineers will tell you honestly which side of the line you fall on.

The Manufacturer

Built by INMAYPACK — Shanghai Packaging Machinery Factory Since 2009

15+years designing HS / HMK / HMS series flexible packaging machines
Compliance Scope machines exported to Europe, Americas, Middle East & SEA
Definedwarranty, documentation and commissioning support per issued quotation
FATevery machine test-run with your product & film, video acceptance before shipment

INMAYPACK engineers and manufactures the HMK-1600 at its factory at No.7425 Caolang Road, Jinshan District, Shanghai. Every machine is test-run with the customer’s actual product and packaging film, with video acceptance before shipment. Core components — Mitsubishi PLC and servo drives, brand-name pneumatics — are chosen for global spare-part availability.

From Inquiry to Production

How Ordering the HMK-1600 Works

STEP 1

Inquiry

Send product, bag sizes, target speed and film type.

STEP 2

Quotation

Detailed FOB Shanghai quote + machine layout after reviewing your requirements.

STEP 3

Order & Deposit

Contract signed; production starts upon deposit payment.

STEP 4

Sample Testing

Machine is tuned and test-run with your actual product and film.

STEP 5

Video Acceptance

Full-speed FAT run on video; balance paid before shipment.

STEP 6

Delivery & Support

Freight, commissioning support, warranty coverage and spare-parts responsibility follow the issued project quotation and handover documents.

FAQ

Zipper Pouch Packing Machine — Frequently Asked Questions

The HMK-1600 forms three bag types from roll film: zipper doypacks (resealable stand-up pouches), standard doypacks and flat bags. Optional modules add tear notches, euro slot hanging holes and rounded corners.

It runs 20–50 bags per minute depending on product flowability and pouch size. Doypack range is 80×120×(22+22) mm minimum to 160×280×(40+40) mm maximum, with fill volumes up to 1000 ml.

The machine has two filling stations and accepts auger screw fillers for powders, multihead weighers for granules and snacks, measuring cups for free-flowing products, and piston pumps for pastes. Screw elevators, dust removers and checkweighers are available as options.

Compare both routes on the same confirmed pouch, product, output and acceptance basis. Include film or supplied-pouch price, zipper and tooling scope, startup scrap, labor, storage, changeover loss and accepted output before choosing the lower-total-cost route.

The issued project quotation and handover documents define freight, FAT scope, documentation, commissioning support, warranty coverage, excluded wear items and spare-parts responsibility for the approved HMK-1600 configuration.

Send us your product name, target bag sizes, required speed and film type via the quote form, email sales@ewpackmachinery.com or WhatsApp +86 18658799162. You will receive a detailed FOB Shanghai quotation with layout drawing after reviewing your requirements.

Get Your HMK-1600 Quotation after reviewing your requirements

Tell us your product, target bag sizes and speed. We reply with an FOB Shanghai price, machine layout and a free sample-testing plan — no obligation.

Prefer direct contact? WhatsApp +86 18658799162  |  sales@ewpackmachinery.com

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